x402 census · pumpdata.fun · 2fb4c4cb9c2d · JSON

GET /baserate

live

pump.fun base rate for Solana memecoins: how many coins first traded inside a market-cap band (e.g. $15k-28k) in a window and the share that reached 2x, 5x, 10x, 20x within 3 h, dead coins counted, from every pump.fun trade ever ($0.005). Use before an alpha call or a buy to say how often coins like this one paid. Yesterday's bands are free at GET /public/baserate.json; for a coin's buyers POST /…

Verdict: live. The unpaid GET reached a valid 402. The live amount equals the catalog price.

Facts from the catalogs

Field Value

URL https://pumpdata.fun/baserate

Method GET

Price $0.005 USDC = 5000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v

Network solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp (solana)

payTo BrYj2PMe2YLpEYnUkUDm5B5age2zTp3chWJr2hoAmG5S

Seller pumpdata.fun

Catalogs cdp (row updated 2026-10-25)

Listed since (lower bound) 2026-10-25 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-10-25

CDP quality counters 19 calls and 5 unique payers in 30 days, last call 2026-10-25 (catalog-reported, not verified on chain)

Category (keyword rule) trading-signals

Templated path no

x402Version in catalog 2

Service name / tags pumpdata

Unpaid probe (census of 2026-10-22)

Field Value

Probed at 2026-10-22T00:32:14.768Z

HEAD 405

GET 402

Verdict live live: valid 402 to an unpaid GET

402 carried in header+body

x402Version in the 402 2

accepts[0] {"scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","amount":"5000","payTo":"BrYj2PMe2YLpEYnUkUDm5B5age2zTp3chWJr2hoAmG5S","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","maxTimeoutSeconds":120,"extra":{"name":"USDC"}}

Live amount equals catalog price yes

Live payTo equals catalog payTo yes

extensions.bazaar in the 402 yes

PAYMENT-REQUIRED header yes

WWW-Authenticate offer none

Content type / server / CORS application/json / cloudflare / none

Latency 249 ms

Error PAYMENT-SIGNATURE header is required

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

Field

Value

Settlement history

unresolved: non-EVM payTo; only Base is covered

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "band": "15k-28k",
   "from": "2026-10-16T00:00:00Z",
   "to": "2026-10-17T00:00:00Z",
   "venue": "any"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "band": "15k-28k",
   "crossed": 2059,
   "from": "2026-10-16T00:00:00Z",
   "median_peak": 1.464,
   "peak_within_s": 10800,
   "per_day": 2059,
   "reached": {
    "10x": 0.051,
    "20x": 0.02,
    "2x": 0.343,
    "5x": 0.112
   },
   "to": "2026-10-17T00:00:00Z",
   "venue": "any"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://pumpdata.fun/baserate' -H 'accept: application/json'

The catalog declares GET. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.

Paid checks (x402, USDC on Base)

GET https://bazaar.agentexchange.work/r/2fb4c4cb9c2d/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"2fb4c4cb9c2d"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.

Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on pumpdata.fun.